Retrato Falado

Recording by Ber.

Recording identifiers

ISRC
BXF852100068
Release date of the album this recording appears on
2021-12-06
CopyrightID (CopyrightChains transaction hash)
0x170b87c66218de267a293ed64edb0604009c8a35ff368c1c4ca38a666036c9bc
Copyright registration time
2026-07-31T13:43:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:b6062e91ced46031dd539d2e7d06fad1434edf28963456c0259a8c28c69fe40f

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.